Page 77 - Chemistry

i) Give the name of the chambers labelled
(1½mks)
ii) State the three conditions in the converter
(1½mks)
iii) Explain why the gases are passed though:
I. The dust precipitator and drying power
II. The chamber labeled Y
(iv) Write the balanced equations for the reactions in : Step 2

Step 3
Step 4
20. Study the figure below:

KMnO 4(aq)

KMnO 4(aq)
and conc. H 2SO 4

State and explain the observations made in:
Test tube L ………………………………………………………………..
Test tube K ………………………………………………………………………..
21. The set-up below was used to prepare and collect hydrogen sulphide gas. Study it and answer
the questions that follow:-

(a) Name solid V

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